yugioh brandish deck Complete Custom for Yu-Gi-Oh! extra deck Branded Deck Breakdown | Guides,

You can target 1 face-down Defense Position monster you control

Its current average value is a bit lower than that, however, at $188

Once per turn, during your Main Phase: You can attach 1 "Battlin' Boxer" monster from your hand or GY to this card as material

I've always loved swords like Sword of Feast and Famine, Sword of Body and Mind, and Sword of Fire and Ice, but more recently I've wanted to condense that three-mana slot into just one sword

So, there is set up here and it isnt entirely automatic, but its very attainable

I dont think there was any ever doubt about Oko, but I definitely didnt see him being that good